What part of a spark plug is platinum?

What part of a spark plug is platinum?

A platinum spark plug is similar to a copper spark plug, except that its center electrode has a platinum disc which is welded to its tip area. The copper spark plug only has nickel alloy material in this area. As a result, the platinum spark plug is more durable and can last as many as 100,000 miles.

Which is better spark plug copper or nickel?

Because nickel alloy is softer than iridium and platinum, copper plugs wear out sooner than precious metal plugs. (Many have a recommended service interval around 30,000-50,000 miles). For this reason, copper plugs are best used in older vehicles with low-voltage, distributor-based ignition systems.

Where to get ACDelco double platinum spark plugs?

# Maintenance needs vary with different uses and conditions. See Owner’s Manual for more information. For price and availability please contact an ACDelco Outlet. To find your nearest outlet use the ACDelco Distributor or Stockist search facility.

How long do ACDelco finewire spark plugs last?

Designed to last up to 100,000 Kms# in most applications, ACDelco Double Platinum Finewire Plugs are the ideal replacement for today’s newer vehicles. # Maintenance needs vary with different uses and conditions.

How long do double platinum spark plugs last?

Double Platinum Finewire Spark Plugs. Designed to last up to 100,000 Kms # in most applications, ACDelco Double Platinum Finewire Plugs are the ideal replacement for today’s newer vehicles. # Maintenance needs vary with different uses and conditions. Refer to your vehicle Owners Manual for more information.

What kind of spark plugs are backed by GM?

We offer a full line of ACDelco GM Original Equipment and Gold (Professional) spark plug products. Whether you are choosing from our iridium, double-platinum, RAPIDFIRE ™ single-platinum, conventional, glow plug, marine, or outdoor power equipment lines, each is backed by GM.